smokeloader | 4907361444ae3384fbd1a8bd496741d7dc200d75e6e6b0ccf00061a83eac6b21

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
09-11-2024 06:08

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

9f2af1a4c1a32ce29e548fd6e62d0b7e377dc438750a0b3465bd8d05d9768f74.exe
Size

326KB
MD5

fa62cc2acb168c294bb4dac80ac27ce7
SHA1

7fbf2fd8498b2b84a71043f3216fbe97a2be1834
SHA256

9f2af1a4c1a32ce29e548fd6e62d0b7e377dc438750a0b3465bd8d05d9768f74
SHA512

f6aaee1cafd05950980b84d1890d46fc6f6a47c2dd4ace71b59551f5651987db681c34bd7d64cf3ca6317de6dfa06d18a35c923a55054666b77ffe0bfba685c7
SSDEEP

6144:AqJLNlrUbzCU87aFOpwwBqYKbnDQ9cuOPZElnyHSRY:AwRlruzrOK7YSE9zOkTR

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Smokeloader family
smokeloader

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
2848	1040	WerFault.exe	28

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

9f2af1a4c1a32ce29e548fd6e62d0b7e377dc438750a0b3465bd8d05d9768f74.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9f2af1a4c1a32ce29e548fd6e62d0b7e377dc438750a0b3465bd8d05d9768f74.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

9f2af1a4c1a32ce29e548fd6e62d0b7e377dc438750a0b3465bd8d05d9768f74.exe

description	pid	Process	procid_target
PID 1040 wrote to memory of 2848	1040	9f2af1a4c1a32ce29e548fd6e62d0b7e377dc438750a0b3465bd8d05d9768f74.exe	29
PID 1040 wrote to memory of 2848	1040	9f2af1a4c1a32ce29e548fd6e62d0b7e377dc438750a0b3465bd8d05d9768f74.exe	29
PID 1040 wrote to memory of 2848	1040	9f2af1a4c1a32ce29e548fd6e62d0b7e377dc438750a0b3465bd8d05d9768f74.exe	29
PID 1040 wrote to memory of 2848	1040	9f2af1a4c1a32ce29e548fd6e62d0b7e377dc438750a0b3465bd8d05d9768f74.exe	29

C:\Users\Admin\AppData\Local\Temp\9f2af1a4c1a32ce29e548fd6e62d0b7e377dc438750a0b3465bd8d05d9768f74.exe
"C:\Users\Admin\AppData\Local\Temp\9f2af1a4c1a32ce29e548fd6e62d0b7e377dc438750a0b3465bd8d05d9768f74.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1040
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1040 -s 172
  2⤵
  - Program crash
  PID:2848

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1040-1-0x0000000000520000-0x0000000000620000-memory.dmp

Filesize
1024KB

Download
memory/1040-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1040-3-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download